| [2e0035f] | 1 | -- ---------------------------------------------------------------------
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| 2 | -- Првобитни queries
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| 3 | -- ---------------------------------------------------------------------
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| 4 | DROP TABLE IF EXISTS intake_planner_save_to_list_post CASCADE;
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| 5 | DROP TABLE IF EXISTS grocery_list_single_add_ingredient CASCADE;
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| 6 | DROP TABLE IF EXISTS grocery_list_bulk_add_ingredient CASCADE;
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| 7 | DROP TABLE IF EXISTS recipe_contains_restriction CASCADE;
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| 8 | DROP TABLE IF EXISTS ingredient_contains_nutrient CASCADE;
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| 9 | DROP TABLE IF EXISTS recipe_contains_ingredient CASCADE;
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| 10 | DROP TABLE IF EXISTS biometrics CASCADE;
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| 11 | DROP TABLE IF EXISTS intake_planner CASCADE;
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| 12 | DROP TABLE IF EXISTS grocery_list CASCADE;
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| 13 | DROP TABLE IF EXISTS comment CASCADE;
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| 14 | DROP TABLE IF EXISTS post CASCADE;
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| 15 | DROP TABLE IF EXISTS recipe CASCADE;
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| 16 | DROP TABLE IF EXISTS restriction CASCADE;
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| 17 | DROP TABLE IF EXISTS nutrient CASCADE;
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| 18 | DROP TABLE IF EXISTS ingredient CASCADE;
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| 19 | DROP TABLE IF EXISTS "user" CASCADE;
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| 20 |
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| 21 | DROP TYPE IF EXISTS post_status CASCADE;
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| 22 | DROP TYPE IF EXISTS restriction_type CASCADE;
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| 23 | DROP TYPE IF EXISTS nutrient_type CASCADE;
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| 24 | DROP TYPE IF EXISTS nutrient_unit CASCADE;
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| 25 | DROP TYPE IF EXISTS ingredient_type CASCADE;
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| 26 | DROP TYPE IF EXISTS user_role CASCADE;
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| 27 |
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| 28 |
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| 29 |
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| 30 | CREATE TYPE user_role AS ENUM (
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| 31 | 'user',
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| 32 | 'administrator',
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| 33 | 'trainer'
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| 34 | );
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| 35 |
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| 36 | CREATE TYPE ingredient_type AS ENUM (
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| 37 | 'dairy',
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| 38 | 'meat',
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| 39 | 'fish',
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| 40 | 'herb',
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| 41 | 'carb',
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| 42 | 'vegetable',
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| 43 | 'fruit',
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| 44 | 'legume',
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| 45 | 'nut',
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| 46 | 'seed',
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| 47 | 'oil',
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| 48 | 'spice',
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| 49 | 'beverage',
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| 50 | 'other'
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| 51 | );
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| 52 |
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| 53 | CREATE TYPE nutrient_unit AS ENUM (
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| 54 | 'milligram',
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| 55 | 'gram',
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| 56 | 'microgram'
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| 57 | );
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| 58 |
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| 59 | CREATE TYPE nutrient_type AS ENUM (
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| 60 | 'macro',
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| 61 | 'micro'
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| 62 | );
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| 63 |
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| 64 | CREATE TYPE restriction_type AS ENUM (
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| 65 | 'vegan',
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| 66 | 'vegetarian',
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| 67 | 'halal',
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| 68 | 'kosher',
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| 69 | 'pescatarian',
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| 70 | 'allergen',
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| 71 | 'keto',
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| 72 | 'paleo',
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| 73 | 'gluten_free',
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| 74 | 'lactose_free',
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| 75 | 'diabetic',
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| 76 | 'low_sodium',
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| 77 | 'other'
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| 78 | );
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| 79 |
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| 80 | CREATE TYPE post_status AS ENUM (
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| 81 | 'published',
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| 82 | 'draft',
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| 83 | 'archived'
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| 84 | );
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| 85 |
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| 86 |
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| 87 |
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| 88 | CREATE TABLE "user" (
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| 89 | email TEXT PRIMARY KEY,
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| 90 | username TEXT NOT NULL,
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| 91 | password TEXT NOT NULL, -- BCrypt hash, never plaintext
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| 92 | role user_role NOT NULL DEFAULT 'user',
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| 93 |
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| 94 | CONSTRAINT uq_user_username UNIQUE (username),
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| 95 | CONSTRAINT ck_user_email_format CHECK (email LIKE '%_@_%.__%'),
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| 96 | CONSTRAINT ck_user_username_len CHECK (length(username) BETWEEN 3 AND 40),
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| 97 | CONSTRAINT ck_user_password_len CHECK (length(password) >= 8)
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| 98 | );
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| 99 |
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| 100 | CREATE TABLE ingredient (
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| 101 | name TEXT NOT NULL PRIMARY KEY,
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| 102 | description TEXT NOT NULL,
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| 103 | energy NUMERIC NOT NULL, -- kJ / 100 g
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| 104 | kcal NUMERIC NOT NULL, -- kcal / 100 g
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| 105 | type ingredient_type NOT NULL DEFAULT 'other',
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| 106 |
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| 107 | CONSTRAINT ck_ingredient_energy CHECK (energy >= 0),
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| 108 | CONSTRAINT ck_ingredient_kcal CHECK (kcal >= 0),
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| 109 | CONSTRAINT ck_ingredient_name CHECK (length(trim(name)) > 0)
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| 110 | );
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| 111 |
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| 112 | CREATE TABLE nutrient (
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| 113 | id BIGINT PRIMARY KEY GENERATED ALWAYS AS IDENTITY,
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| 114 | quantity NUMERIC NOT NULL, -- reference daily intake
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| 115 | description TEXT NOT NULL, -- nutrient name, e.g. 'Protein'
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| 116 | unit nutrient_unit NOT NULL,
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| 117 | type nutrient_type NOT NULL,
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| 118 |
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| 119 | CONSTRAINT uq_nutrient_description UNIQUE (description),
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| 120 | CONSTRAINT ck_nutrient_quantity CHECK (quantity > 0)
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| 121 | );
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| 122 |
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| 123 | CREATE TABLE restriction (
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| 124 | id BIGINT PRIMARY KEY GENERATED ALWAYS AS IDENTITY,
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| 125 | description TEXT NOT NULL,
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| 126 | type restriction_type NOT NULL,
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| 127 |
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| 128 | CONSTRAINT uq_restriction_description UNIQUE (description)
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| 129 | );
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| 130 |
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| 131 |
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| 132 | CREATE TABLE recipe (
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| 133 | id BIGINT PRIMARY KEY GENERATED ALWAYS AS IDENTITY,
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| 134 | name TEXT NOT NULL,
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| 135 | guide TEXT NOT NULL,
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| 136 | kcal_sum NUMERIC NOT NULL,
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| 137 | servings NUMERIC NOT NULL DEFAULT 1,
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| 138 | user_email TEXT NOT NULL REFERENCES "user"(email) ON DELETE CASCADE,
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| 139 |
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| 140 | CONSTRAINT uq_recipe_owner_name UNIQUE (user_email, name),
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| 141 | CONSTRAINT ck_recipe_kcal_sum CHECK (kcal_sum >= 0),
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| 142 | CONSTRAINT ck_recipe_servings CHECK (servings > 0)
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| 143 | );
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| 144 |
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| 145 | CREATE TABLE post (
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| 146 | id BIGINT PRIMARY KEY GENERATED ALWAYS AS IDENTITY,
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| 147 | media BYTEA,
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| 148 | media_type TEXT,
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| 149 | media_name TEXT,
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| 150 | is_private BOOLEAN NOT NULL DEFAULT FALSE,
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| 151 | is_favourite BOOLEAN NOT NULL DEFAULT FALSE,
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| 152 | status post_status NOT NULL DEFAULT 'draft',
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| 153 | created_at TIMESTAMP NOT NULL DEFAULT NOW(),
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| 154 | created_by TEXT NOT NULL REFERENCES "user"(email) ON DELETE CASCADE,
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| 155 | recipe_id BIGINT REFERENCES recipe(id) ON DELETE SET NULL,
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| 156 |
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| 157 | CONSTRAINT ck_post_media_type CHECK (media IS NULL OR media_type IS NOT NULL),
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| 158 |
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| 159 | CONSTRAINT uq_post_recipe UNIQUE (recipe_id)
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| 160 | );
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| 161 |
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| 162 | CREATE TABLE comment (
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| 163 | id BIGINT PRIMARY KEY GENERATED ALWAYS AS IDENTITY,
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| 164 | description TEXT NOT NULL,
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| 165 | created_at TIMESTAMP NOT NULL DEFAULT NOW(),
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| 166 | post_id BIGINT NOT NULL REFERENCES post(id) ON DELETE CASCADE,
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| 167 | created_by TEXT NOT NULL REFERENCES "user"(email) ON DELETE CASCADE,
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| 168 |
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| 169 | CONSTRAINT ck_comment_not_empty CHECK (length(trim(description)) > 0)
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| 170 | );
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| 171 |
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| 172 | CREATE TABLE grocery_list (
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| 173 | id BIGINT PRIMARY KEY GENERATED ALWAYS AS IDENTITY,
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| 174 | date_time TIMESTAMP NOT NULL DEFAULT NOW(),
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| 175 | notes TEXT,
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| 176 | is_bought BOOLEAN NOT NULL DEFAULT FALSE,
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| 177 | kcal NUMERIC NOT NULL,
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| 178 | user_email TEXT NOT NULL REFERENCES "user"(email) ON DELETE CASCADE,
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| 179 |
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| 180 | CONSTRAINT ck_grocery_list_kcal CHECK (kcal >= 0)
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| 181 | );
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| 182 |
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| 183 | CREATE TABLE intake_planner (
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| 184 | id BIGINT PRIMARY KEY GENERATED ALWAYS AS IDENTITY,
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| 185 | date_time TIMESTAMP NOT NULL DEFAULT NOW(),
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| 186 | notes TEXT,
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| 187 | kcal NUMERIC NOT NULL,
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| 188 | is_consumed BOOLEAN NOT NULL DEFAULT FALSE,
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| 189 | user_email TEXT NOT NULL REFERENCES "user"(email) ON DELETE CASCADE,
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| 190 |
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| 191 | CONSTRAINT ck_intake_planner_kcal CHECK (kcal >= 0)
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| 192 | );
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| 193 |
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| 194 |
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| 195 | CREATE TABLE biometrics (
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| 196 | id BIGINT PRIMARY KEY GENERATED ALWAYS AS IDENTITY,
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| 197 | date DATE NOT NULL,
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| 198 | weight NUMERIC, -- kg
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| 199 | height NUMERIC, -- cm
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| 200 | age NUMERIC, -- years
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| 201 | muscle_fat_ratio NUMERIC, -- lean mass / fat mass
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| 202 | user_email TEXT NOT NULL REFERENCES "user"(email) ON DELETE CASCADE,
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| 203 |
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| 204 | CONSTRAINT uq_biometrics_user_date UNIQUE (user_email, date),
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| 205 | CONSTRAINT ck_biometrics_weight CHECK (weight IS NULL OR weight BETWEEN 20 AND 400),
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| 206 | CONSTRAINT ck_biometrics_height CHECK (height IS NULL OR height BETWEEN 50 AND 260),
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| 207 | CONSTRAINT ck_biometrics_age CHECK (age IS NULL OR age BETWEEN 5 AND 120),
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| 208 | CONSTRAINT ck_biometrics_ratio CHECK (muscle_fat_ratio IS NULL OR muscle_fat_ratio > 0)
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| 209 | );
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| 210 |
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| 211 |
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| 212 |
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| 213 | CREATE TABLE recipe_contains_ingredient (
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| 214 | recipe_id BIGINT NOT NULL REFERENCES recipe(id) ON DELETE CASCADE,
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| 215 | ingredient_name TEXT NOT NULL REFERENCES ingredient(name) ON DELETE CASCADE,
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| 216 | ingredient_quantity NUMERIC NOT NULL,
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| 217 | PRIMARY KEY (recipe_id, ingredient_name),
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| 218 |
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| 219 | CONSTRAINT ck_rci_quantity CHECK (ingredient_quantity > 0)
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| 220 | );
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| 221 |
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| 222 |
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| 223 | CREATE TABLE ingredient_contains_nutrient (
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| 224 | ingredient_name TEXT NOT NULL REFERENCES ingredient(name) ON DELETE CASCADE,
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| 225 | nutrient_id BIGINT NOT NULL REFERENCES nutrient(id) ON DELETE CASCADE,
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| 226 | quantity NUMERIC NOT NULL, -- amount per 100 g, in nutrient.unit
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| 227 | PRIMARY KEY (ingredient_name, nutrient_id),
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| 228 |
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| 229 | CONSTRAINT ck_icn_quantity CHECK (quantity >= 0)
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| 230 | );
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| 231 |
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| 232 |
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| 233 | CREATE TABLE recipe_contains_restriction (
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| 234 | recipe_id BIGINT NOT NULL REFERENCES recipe(id) ON DELETE CASCADE,
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| 235 | restriction_id BIGINT NOT NULL REFERENCES restriction(id) ON DELETE CASCADE,
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| 236 | PRIMARY KEY (recipe_id, restriction_id)
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| 237 | );
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| 238 |
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| 239 |
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| 240 | CREATE TABLE grocery_list_bulk_add_ingredient (
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| 241 | list_id BIGINT NOT NULL REFERENCES grocery_list(id) ON DELETE CASCADE,
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| 242 | recipe_id BIGINT NOT NULL REFERENCES recipe(id) ON DELETE CASCADE,
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| 243 | PRIMARY KEY (list_id, recipe_id)
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| 244 | );
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| 245 |
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| 246 |
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| 247 | CREATE TABLE grocery_list_single_add_ingredient (
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| 248 | list_id BIGINT NOT NULL REFERENCES grocery_list(id) ON DELETE CASCADE,
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| 249 | ingredient_name TEXT NOT NULL REFERENCES ingredient(name) ON DELETE CASCADE,
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| 250 | buy_quantity NUMERIC NOT NULL, -- grams to purchase
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| 251 | PRIMARY KEY (list_id, ingredient_name),
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| 252 |
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| 253 | CONSTRAINT ck_glsai_quantity CHECK (buy_quantity > 0)
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| 254 | );
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| 255 |
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| 256 |
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| 257 | CREATE TABLE intake_planner_save_to_list_post (
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| 258 | planner_id BIGINT NOT NULL REFERENCES intake_planner(id) ON DELETE CASCADE,
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| 259 | post_id BIGINT NOT NULL REFERENCES post(id) ON DELETE CASCADE,
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| 260 | PRIMARY KEY (planner_id, post_id)
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| 261 | );
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| 262 |
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| 263 |
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| 264 |
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| 265 | CREATE INDEX idx_recipe_user ON recipe(user_email);
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| 266 | CREATE INDEX idx_post_user ON post(created_by);
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| 267 | CREATE INDEX idx_post_recipe ON post(recipe_id);
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| 268 | CREATE INDEX idx_post_feed ON post(status, created_at DESC);
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| 269 | CREATE INDEX idx_comment_post ON comment(post_id);
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| 270 | CREATE INDEX idx_comment_user ON comment(created_by);
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| 271 | CREATE INDEX idx_grocery_list_user ON grocery_list(user_email);
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| 272 | CREATE INDEX idx_intake_planner_user ON intake_planner(user_email, date_time);
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| 273 | CREATE INDEX idx_biometrics_user ON biometrics(user_email, date DESC);
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| 274 | CREATE INDEX idx_rci_ingredient ON recipe_contains_ingredient(ingredient_name);
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| 275 | CREATE INDEX idx_icn_nutrient ON ingredient_contains_nutrient(nutrient_id);
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| 276 | CREATE INDEX idx_rcr_restriction ON recipe_contains_restriction(restriction_id);
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| 277 | CREATE INDEX idx_glbai_recipe ON grocery_list_bulk_add_ingredient(recipe_id);
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| 278 | CREATE INDEX idx_glsai_ingredient ON grocery_list_single_add_ingredient(ingredient_name);
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| 279 | CREATE INDEX idx_ipsp_post ON intake_planner_save_to_list_post(post_id);
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| 280 |
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| 281 |
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| 282 |
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| 283 | COMMENT ON TABLE "user" IS 'Every account of the system, regardless of role.';
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| 284 | COMMENT ON COLUMN "user".password IS 'BCrypt hash of the password - never store plaintext.';
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| 285 | COMMENT ON COLUMN ingredient.energy IS 'Energy in kilojoules per 100 g of edible portion.';
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| 286 | COMMENT ON COLUMN ingredient.kcal IS 'Energy in kilocalories per 100 g of edible portion.';
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| 287 | COMMENT ON COLUMN nutrient.quantity IS 'Reference daily intake (RDI) for an average adult.';
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| 288 | COMMENT ON COLUMN recipe.kcal_sum IS 'Derived: SUM(ingredient.kcal * quantity / 100) for the WHOLE recipe.';
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| 289 | COMMENT ON COLUMN recipe.servings IS 'Portions the recipe yields; kcal per portion = kcal_sum / servings.';
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| 290 | COMMENT ON COLUMN post.recipe_id IS 'Recipe this post is about; NULL for a plain photo/note post.';
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| 291 | COMMENT ON COLUMN ingredient_contains_nutrient.quantity
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| 292 | IS 'Amount of the nutrient per 100 g of the ingredient, in nutrient.unit.';
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| 293 | COMMENT ON COLUMN recipe_contains_ingredient.ingredient_quantity
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| 294 | IS 'Grams of the ingredient used by the whole recipe.';
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| 295 |
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| 296 |
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